FDA – FUTSAL DEVELOPMENTAL ACADEMY. We believe in Futsal as the most powerful educational tool to develop soccer skills, FUTSAL is the only indoor game sanctioned by FIFA. If skills development is important, Futsal is. All the major heads of US Soccer and FIFA declared that this is the way to go. Once you experience Futsal, you will see the reasons: Reducing the number of players to 5 per team it is recognized as clearly the best form of indoor soccer, more touches on the ball, better foot skills, more movement without the ball, quick decisions, technical speed of play, high-scoring games, constant excitement game and training.